friendsi got a airtel broadband connection 2 days back.. it got configured well on my desktop and my dad's laptop.. but it does not work on my laptop..it connects and everything but the browsing and surfing refuses to take place.. i even tried those ping test...it is pinging for 192.168.1.1 but not for any other site... it is showing that "website not found. check name and try again" and stuff for any legitimate website like yahoo and facebook... my modem is beetel 450tc1... can you help me solve this problem?